\begin{center}
\begin{tikzpicture}
[scale=0.65, nodes={scale=0.65, minimum size=26},
lbluecell/.style={draw=blue!10,fill=blue!10},
bluecell/.style={draw=blue!50,fill=blue!50},
]
{
\node(0) at (0,-1.2) [lbluecell] {\textbf{m}$_{0}$};
\node(1) at (1,-1.2) [lbluecell] {\textbf{i}$_{1}$};
\node(2) at (2,-1.2) [lbluecell] {\textbf{n}$_{2}$};
\node(3) at (3,-1.2) [lbluecell] {\textbf{i}$_{3}$};
\node(4) at (4,-1.2) [lbluecell] {\textbf{n}$_{4}$};
\node(5) at (5,-1.2) [lbluecell] {\textbf{g}$_{5}$};
\node(6) at (6,-1.2) [lbluecell] {\textbf{␣}$_{6}$};
\node(7) at (7,-1.2) [lbluecell] {\textbf{e}$_{7}$};
\node(8) at (8,-1.2) [lbluecell] {\textbf{n}$_{8}$};
\node(9) at (9,-1.2) [lbluecell] {\textbf{g}$_{9}$};
\node(10) at (10,-1.2) [lbluecell] {\textbf{i}$_{10}$};
\node(11) at (11,-1.2) [lbluecell] {\textbf{n}$_{11}$};
\node(12) at (12,-1.2) [lbluecell] {\textbf{e}$_{12}$};
\node(13) at (13,-1.2) [lbluecell] {\textbf{e}$_{13}$};
\node(14) at (14,-1.2) [lbluecell] {\textbf{r}$_{14}$};
\node(15) at (15,-1.2) [bluecell] {\textbf{i}$_{15}$};
\node(16) at (16,-1.2) [bluecell] {\textbf{n}$_{16}$};
\node(17) at (17,-1.2) [bluecell] {\textbf{g}$_{17}$};
\node(18) at (18,-1.2) [bluecell] {\textbf{\#}$_{18}$};
};
\end{tikzpicture}
\end{center}
